body,html{
    height: 100%;
}
body{
    background: url("../img/bg.jpg") no-repeat;
    background-size: 100% 100%;
    margin: 0;
}
/*颜色*/
.log-form h1,.log-form p span{
    color: aliceblue;
}
.box{
    position: relative;
    border-radius: 30px;
    top: 50%;
    background-color: rgba(0,0,0,0.2);
    margin:0 auto;
}
.log{
    width: 500px;
    height: 400px;
    margin-top: -200px;
}
.reg{
    width: 500px;
    height: 500px;
    margin-top: -300px;
}
.log-form{
    text-align: center;
}
.log-form p span{
    text-align: left;
}
.log-form p input[type=text],input[type=password],select{
    width: 200px;
    border-radius: 5px;
    margin-left: 10px;
    height: 30px;
}
.log-form p label{
    display: inline-block;
    width: 200px;
    margin-left: 10px;
    height: 30px;
}
.log-form p input[type=radio]{
    zoom: 150%;
    vertical-align: middle;
    margin-left: 10px;
}
.log-form p a{
    color: red;
}
.log-form .sub{
    width: 48px;
}
